Eek! It’s the weekend and your tired tresses are in need of a serious refresh. No worries! We've compiled hundreds of celebrity hairstyles in our Hollywood Makeover Tool that are perfect for a Saturday night out. Simply upload your photo to try out our favorite—then get your friends' opinions by sharing each look on Facebook and Twitter. For classic coifs that are easy to recreate, we suggest Gwyneth Paltrow's super-straight strands or Ashley Greene's cinnamon-highlighted curls. If you're looking for something a little edgier, experiment with Nicole Richie's braided topknot or Lea Michele's girly fishtail plait. We even have a braiding guide for beginners. No excuses, grab your hair weapon of choice and get grooming!